Example usage for java.nio ByteOrder BIG

Introduction

In this page you can find the example usage for java.nio ByteOrder BIG_ENDIAN.

Prototype

ByteOrder BIG_ENDIAN

To view the source code for java.nio ByteOrder BIG_ENDIAN.

Click Source Link

Document

This constant represents big endian.

Usage

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeUploadComplete(int token) {
    final short LENGTH_UPLOADCOMPLETE = 5;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_UPLOADCOMPLETE);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_UPLOADCOMPLETE);
    buf.putShort(ENDPOINT_PUTBYTES);/*ww  w  .  j  a  v a  2  s . com*/
    buf.put(PUTBYTES_COMPLETE);
    buf.putInt(token);
    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeUploadCancel(int token) {
    final short LENGTH_UPLOADCANCEL = 5;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_UPLOADCANCEL);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_UPLOADCANCEL);/*from w  w  w . j a v a  2s  .  c o m*/
    buf.putShort(ENDPOINT_PUTBYTES);
    buf.put(PUTBYTES_ABORT);
    buf.putInt(token);
    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodeSystemMessage(byte systemMessage) {
    final short LENGTH_SYSTEMMESSAGE = 2;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_SYSTEMMESSAGE);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_SYSTEMMESSAGE);/*from ww w. ja  v  a2s .  c o  m*/
    buf.putShort(ENDPOINT_SYSTEMMESSAGE);
    buf.put((byte) 0);
    buf.put(systemMessage);
    return buf.array();

}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeAppRefresh(int index) {
    final short LENGTH_REFRESHAPP = 5;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_REFRESHAPP);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_REFRESHAPP);//from   w w w  .j  a va  2 s .c o  m
    buf.putShort(ENDPOINT_APPMANAGER);
    buf.put(APPMANAGER_REFRESHAPP);
    buf.putInt(index);

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodeDatalog(byte handle, byte reply) {
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + 2);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort((short) 2);
    buf.putShort(ENDPOINT_DATALOG);//from w  w  w . j a  v  a  2 s  . c  o  m
    buf.put(reply);
    buf.put(handle);

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeApplicationMessageAck(UUID uuid, byte id) {
    if (uuid == null) {
        uuid = currentRunningApp;//w w  w  .  ja  v  a  2s  .com
    }
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + 18); // +ACK

    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort((short) 18);
    buf.putShort(ENDPOINT_APPLICATIONMESSAGE);
    buf.put(APPLICATIONMESSAGE_ACK);
    buf.put(id);
    buf.putLong(uuid.getMostSignificantBits());
    buf.putLong(uuid.getLeastSignificantBits());

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

private byte[] encodePing(byte command, int cookie) {
    final short LENGTH_PING = 5;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_PING);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_PING);/* w  ww .  j a  va 2 s . co  m*/
    buf.putShort(ENDPOINT_PING);
    buf.put(command);
    buf.putInt(cookie);

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeEnableAppLogs(boolean enable) {
    final short LENGTH_APPLOGS = 1;
    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + LENGTH_APPLOGS);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort(LENGTH_APPLOGS);//w  w  w  .jav  a2  s. co  m
    buf.putShort(ENDPOINT_APPLOGS);
    buf.put((byte) (enable ? 1 : 0));

    return buf.array();
}

From source file:nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleProtocol.java

byte[] encodeApplicationMessagePush(short endpoint, UUID uuid, ArrayList<Pair<Integer, Object>> pairs) {
    int length = LENGTH_UUID + 3; // UUID + (PUSH + id + length of dict)
    for (Pair<Integer, Object> pair : pairs) {
        if (pair.first == null || pair.second == null)
            continue;
        length += 7; // key + type + length
        if (pair.second instanceof Integer) {
            length += 4;/*from   w  ww  .  ja  v  a2  s .c o  m*/
        } else if (pair.second instanceof Short) {
            length += 2;
        } else if (pair.second instanceof Byte) {
            length += 1;
        } else if (pair.second instanceof String) {
            length += ((String) pair.second).getBytes().length + 1;
        } else if (pair.second instanceof byte[]) {
            length += ((byte[]) pair.second).length;
        } else {
            LOG.warn("unknown type: " + pair.second.getClass().toString());
        }
    }

    ByteBuffer buf = ByteBuffer.allocate(LENGTH_PREFIX + length);
    buf.order(ByteOrder.BIG_ENDIAN);
    buf.putShort((short) length);
    buf.putShort(endpoint); // 48 or 49
    buf.put(APPLICATIONMESSAGE_PUSH);
    buf.put(++last_id);
    buf.putLong(uuid.getMostSignificantBits());
    buf.putLong(uuid.getLeastSignificantBits());
    buf.put((byte) pairs.size());

    buf.order(ByteOrder.LITTLE_ENDIAN);
    for (Pair<Integer, Object> pair : pairs) {
        if (pair.first == null || pair.second == null)
            continue;
        buf.putInt(pair.first);
        if (pair.second instanceof Integer) {
            buf.put(TYPE_INT);
            buf.putShort((short) 4); // length
            buf.putInt((int) pair.second);
        } else if (pair.second instanceof Short) {
            buf.put(TYPE_INT);
            buf.putShort((short) 2); // length
            buf.putShort((short) pair.second);
        } else if (pair.second instanceof Byte) {
            buf.put(TYPE_INT);
            buf.putShort((short) 1); // length
            buf.put((byte) pair.second);
        } else if (pair.second instanceof String) {
            String str = (String) pair.second;
            buf.put(TYPE_CSTRING);
            buf.putShort((short) (str.getBytes().length + 1));
            buf.put(str.getBytes());
            buf.put((byte) 0);
        } else if (pair.second instanceof byte[]) {
            byte[] bytes = (byte[]) pair.second;
            buf.put(TYPE_BYTEARRAY);
            buf.putShort((short) bytes.length);
            buf.put(bytes);
        }
    }

    return buf.array();
}

From source file:cn.nukkit.Server.java

public void saveOfflinePlayerData(String name, CompoundTag tag, boolean async) {
    if (this.shouldSavePlayerData()) {
        try {//  w  w w.j  a  v  a  2s . c om
            if (async) {
                this.getScheduler().scheduleAsyncTask(
                        new FileWriteTask(this.getDataPath() + "players/" + name.toLowerCase() + ".dat",
                                NBTIO.writeGZIPCompressed(tag, ByteOrder.BIG_ENDIAN)));
            } else {
                Utils.writeFile(this.getDataPath() + "players/" + name.toLowerCase() + ".dat",
                        new ByteArrayInputStream(NBTIO.writeGZIPCompressed(tag, ByteOrder.BIG_ENDIAN)));
            }
        } catch (Exception e) {
            this.logger.critical(this.getLanguage().translateString("nukkit.data.saveError",
                    new String[] { name, e.getMessage() }));
            if (Nukkit.DEBUG > 1) {
                this.logger.logException(e);
            }
        }
    }
}

Example usage for java.nio ByteOrder BIG_ENDIAN

Introduction

Prototype

Document

Usage